What is 10DLC?

10DLC( 10 digit long number) is a service provided by major operators in the United States, which is used to explicitly allow A2P short message traffic to pass through long code telephone numbers. Unlike the old long code service, the new 10DLC service is designed for commercial A2P messaging. In short, 10DLC is a new long code solution dominated by A2P commercial message industry in North America.